jsonb_pretty(jsonb) produces nicely indented json output. jsonb || jsonb concatenates two jsonb values. jsonb - text removes a key and its associated value from the json jsonb - int removes the designated array element jsonb - text[] removes a key and associated value or array element at the designated path jsonb_replace(jsonb,text[],jsonb) replaces the array element designated by the path or the value associated with the key designated by the path with the given value.
Original work by Dmitry Dolgov, adapted and reworked for PostgreSQL core by Andrew Dunstan, reviewed and tidied up by Petr Jelinek.
